Top Inventors in Hamilton, OH | Patent Leaderboard

Hamilton, OH ranks #976 worldwide for total patents filed all time, with 3,449 patents from 591 inventors. Leading employers of inventors based in Hamilton, OH include The Procter & Gamble, Johnson & Johnson, Union Carbide. That works out to 54.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 591 inventors

Rank	Inventor	Primary Company	Patents
1	Paul Dennis Trokhan	The Procter & Gamble	298
2	John Lee Hammons	The Procter & Gamble	136
3	Cory G. Kimball	Johnson & Johnson	134
#4	John C. Miller	Union Carbide	78
#5	Ricky Ah-Man Woo	The Procter & Gamble	61
#6	Roger Milner King	Beeson And Sons Limited	50
#7	Joseph Allen Berlepsch	Lowe'S Companies	49
#8	Mark William Hamersky	The Procter & Gamble	47
#9	Martin Ian James	The Procter & Gamble	42
#10	Donald James White, Jr.	The Procter & Gamble	41
#11	William Reimels	Alphatec Spine	37
#11	Gregory D. Bishop	Johnson & Johnson	37
#13	Donald Lynn Bissett	The Procter & Gamble	33
#14	Sherri Lynn Randall	The Procter & Gamble	31
#15	Norman Scott Broyles	The Procter & Gamble	30
#15	Randall Glenn Marsh	The Procter & Gamble	30
#17	Angela Marie Leimbach	The Procter & Gamble	29
#17	Magda El-Nokaly	The Procter & Gamble	29
#17	David J. Wortman	GE	29
#17	Arseni Radomyselski	The Procter & Gamble	29
#21	Robert S. Robinson	Kaivac	28
#22	Jeffrey A. Conner	GE	27
#23	Daniel Dale Ditullio, Jr.	The Procter & Gamble	24
#23	Ronald Ray McFall	The Procter & Gamble	24
#23	Ethan Patrick O'Connor	GE	24
#26	Charles P. Tabler	Ocs Intellitrak	23
#26	Zachary David Fieldman	GE	23
#28	Scott A. Nield	Johnson & Johnson	22
#28	Rick Alan Pollard	Imflux	22
#30	Michael Louis Vermeersch	Echogen Power Systems	21
#30	Robert F. Weikel, Jr.	Devicor Medical Products	21
#30	Iain Robertson Kellock	GE	21
#30	James N. Cooper	GE	21
#34	Brian Patrick Croll	The Procter & Gamble	18
#34	Jerry Ray Stephens	The Procter & Gamble	18
#34	Daniel J. Ulrich	Hill-Rom Services	18
#37	Dale E. Barker	The Procter & Gamble	17
#37	Peter K. Shires	Johnson & Johnson	17
#37	Robert Hentz	Fecon	17
#37	Anna Vadimovna Noyes	The Procter & Gamble	17
#41	George Kavin Morgan, III	The Procter & Gamble	16
#41	Richard Joseph Sackenheim	The Procter & Gamble	16
#41	Austin G. Grupenhof	Innerworkings	16
#41	Kimberly Nichole McConnell	Imflux	16
#41	Lindsey Christine Barker Sunderhaus	The Procter & Gamble	16
#46	Ruth Anne Murphy	The Procter & Gamble	15
#46	Mary Ann Wehr	Ncr	15
#46	Benjamin G Hesford	The Procter & Gamble	15
#49	Robert M. Mortellite	Clopay Plastic Products Company	14
#49	David Thomas Stanton	The Procter & Gamble	14

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